/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import Ember from 'ember';
import constants from 'hive/utils/constants';

export default Ember.Controller.extend({
  jobProgressService: Ember.inject.service(constants.namingConventions.jobProgress),
  notifyService: Ember.inject.service(constants.namingConventions.notify),

  index: Ember.inject.controller(),
  verticesProgress: Ember.computed.alias('jobProgressService.currentJob.stages'),

  actions: {
    onTabOpen: function () {
      var self = this;

      if (!this.get('shouldChangeGraph') && this.get('json')) {
        this.set('rerender', true);
        return;
      }

      this.set('rerender');
      this.toggleProperty('shouldChangeGraph');

      this.get('index')._executeQuery(constants.jobReferrer.visualExplain, true, true).then(function (json) {
        //this condition should be changed once we change the way of retrieving this json
        if (json['STAGE PLANS']['Stage-1']) {
          self.set('json', json);
        } else{
          self.set('json', {})
        }
      }, function (error) {
        self.get('notifyService').error(error);
      });
    }
  }
});
